Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 385 [Rate centres in NPA 385] [Dial plan for NPA 385]

NXX: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-544 A Kaysville UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-544 0 Kaysville UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2023-08-27   
385-544 3 Kaysville UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-08-26   
385-544 4 Kaysville UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-08-26   
385-544 5 Kaysville UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-08-26   
385-544 6 Kaysville UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-11-20   
385-544 8 Kaysville UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2025-01-05   
385-544 9 Kaysville UT SLKCUT26DS1  526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2023-08-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.